Created attachment 1104325 [details]
error

Description of problem:
undefined method `id' for nil:NilClass [host/host_services]  found while access Services

Version-Release number of selected component (if applicable):
5.4.4.2.20151130143928_89a28ce

How reproducible:
Very

Steps to Reproduce:
1. Navigate to Infrastructure ==> Hosts ==> Select a host
2. In the host details page ==> Under the "Relationships" section, click on the link against "Datastores" or "VMs" or "VM Templates"
3. Now from the left hand accordion, click on "Configuration ==> Services"

Actual results:
Throws "undefined method `id' for nil:NilClass [host/host_services] " error in WebUI.  Refer the screenshot and production.log for more information

Expected results:
Should not throw error message

PS:
works fine if Services link is accessed from host details page under "Configuration" section

Additional info:
production.log:
==============
[----] I, [2015-12-10T06:58:03.551571 #8486:62de8c]  INFO -- : Started GET "/host/host_services/3" for 127.0.0.1 at 2015-12-10 06:58:03 -0500
[----] I, [2015-12-10T06:58:03.556006 #8486:62de8c]  INFO -- : Processing by HostController#host_services as HTML
[----] I, [2015-12-10T06:58:03.556112 #8486:62de8c]  INFO -- :   Parameters: {"id"=>"3"}
[----] I, [2015-12-10T06:58:03.556112 #8486:62de8c]  INFO -- :   Parameters: {"id"=>"3"}
[----] I, [2015-12-10T06:58:03.680845 #8486:62de8c]  INFO -- :   Rendered host/show.html.haml within layouts/application (1.0ms)
[----] F, [2015-12-10T06:58:03.681182 #8486:62de8c] FATAL -- : Error caught: [NoMethodError] undefined method `id' for nil:NilClass
/var/www/miq/vmdb/app/views/host/show.html.haml:3:in `_app_views_host_show_html_haml___4094165929476937840_151850960'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_view/template.rb:145:in `block in render'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activesupport/lib/active_support/notifications.rb:125:in `instrument'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_view/template.rb:143:in `render'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_view/renderer/template_renderer.rb:47:in `block (2 levels) in render_template'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_view/renderer/abstract_renderer.rb:38:in `block in instrument'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activesupport/lib/active_support/notifications.rb:123:in `block in instrument'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activesupport/lib/active_support/notifications.rb:123:in `instrument'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_view/renderer/abstract_renderer.rb:38:in `instrument'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_view/renderer/template_renderer.rb:46:in `block in render_template'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_view/renderer/template_renderer.rb:54:in `render_with_layout'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_view/renderer/template_renderer.rb:45:in `render_template'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_view/renderer/template_renderer.rb:18:in `render'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_view/renderer/renderer.rb:36:in `render_template'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_view/renderer/renderer.rb:17:in `render'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/abstract_controller/rendering.rb:110:in `_render_template'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_controller/metal/streaming.rb:225:in `_render_template'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/abstract_controller/rendering.rb:103:in `render_to_body'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_controller/metal/renderers.rb:28:in `render_to_body'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_controller/metal/compatibility.rb:50:in `render_to_body'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/abstract_controller/rendering.rb:88:in `render'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_controller/metal/rendering.rb:16:in `render'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_controller/metal/instrumentation.rb:40:in `block (2 levels) in render'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activesupport/lib/active_support/core_ext/benchmark.rb:5:in `block in ms'
/opt/rh/ruby200/root/usr/share/ruby/benchmark.rb:296:in `realtime'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activesupport/lib/active_support/core_ext/benchmark.rb:5:in `ms'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_controller/metal/instrumentation.rb:40:in `block in render'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_controller/metal/instrumentation.rb:83:in `cleanup_view_runtime'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activerecord/lib/active_record/railties/controller_runtime.rb:24:in `cleanup_view_runtime'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_controller/metal/instrumentation.rb:39:in `render'
/var/www/miq/vmdb/app/controllers/application_controller/ci_processing.rb:528:in `show_details'
/var/www/miq/vmdb/app/controllers/application_controller/ci_processing.rb:1937:in `show_association'
/var/www/miq/vmdb/app/controllers/host_controller.rb:15:in `show_association'
/var/www/miq/vmdb/app/controllers/host_controller.rb:208:in `host_services'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_controller/metal/implicit_render.rb:4:in `send_action'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/abstract_controller/base.rb:167:in `process_action'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_controller/metal/rendering.rb:10:in `process_action'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/abstract_controller/callbacks.rb:18:in `block in process_action'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activesupport/lib/active_support/callbacks.rb:568:in `_run__3907242457721248670__process_action__2560151671485090973__callbacks'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activesupport/lib/active_support/callbacks.rb:405:in `__run_callback'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activesupport/lib/active_support/callbacks.rb:385:in `_run_process_action_callbacks'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activesupport/lib/active_support/callbacks.rb:81:in `run_callbacks'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/abstract_controller/callbacks.rb:17:in `process_action'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_controller/metal/rescue.rb:29:in `process_action'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_controller/metal/instrumentation.rb:30:in `block in process_action'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activesupport/lib/active_support/notifications.rb:123:in `block in instrument'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activesupport/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activesupport/lib/active_support/notifications.rb:123:in `instrument'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_controller/metal/instrumentation.rb:29:in `process_action'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_controller/metal/params_wrapper.rb:207:in `process_action'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activerecord/lib/active_record/railties/controller_runtime.rb:18:in `process_action'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/abstract_controller/base.rb:121:in `process'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/abstract_controller/rendering.rb:45:in `process'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_controller/metal.rb:203:in `dispatch'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_controller/metal/rack_delegation.rb:14:in `dispatch'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_controller/metal.rb:246:in `block in action'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_dispatch/routing/route_set.rb:73:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_dispatch/routing/route_set.rb:73:in `dispatch'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_dispatch/routing/route_set.rb:36:in `call'
/opt/rh/cfme-gemset/gems/journey-1.0.4/lib/journey/router.rb:68:in `block in call'
/opt/rh/cfme-gemset/gems/journey-1.0.4/lib/journey/router.rb:56:in `each'
/opt/rh/cfme-gemset/gems/journey-1.0.4/lib/journey/router.rb:56:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_dispatch/routing/route_set.rb:608:in `call'
/opt/rh/cfme-gemset/gems/rack-cache-1.5.1/lib/rack/cache/context.rb:140:in `forward'
/opt/rh/cfme-gemset/gems/rack-cache-1.5.1/lib/rack/cache/context.rb:249:in `fetch'
/opt/rh/cfme-gemset/gems/rack-cache-1.5.1/lib/rack/cache/context.rb:189:in `lookup'
/opt/rh/cfme-gemset/gems/rack-cache-1.5.1/lib/rack/cache/context.rb:66:in `call!'
/opt/rh/cfme-gemset/gems/rack-cache-1.5.1/lib/rack/cache/context.rb:51:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_dispatch/middleware/best_standards_support.rb:17:in `call'
/opt/rh/cfme-gemset/gems/rack-1.4.7/lib/rack/etag.rb:23:in `call'
/opt/rh/cfme-gemset/gems/rack-1.4.7/lib/rack/conditionalget.rb:25:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_dispatch/middleware/head.rb:14:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_dispatch/middleware/params_parser.rb:21:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_dispatch/middleware/flash.rb:242:in `call'
/opt/rh/cfme-gemset/gems/rack-1.4.7/lib/rack/session/abstract/id.rb:210:in `context'
/opt/rh/cfme-gemset/gems/rack-1.4.7/lib/rack/session/abstract/id.rb:205:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_dispatch/middleware/cookies.rb:341:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activerecord/lib/active_record/query_cache.rb:64:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb:479:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_dispatch/middleware/callbacks.rb:28:in `block in call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activesupport/lib/active_support/callbacks.rb:405:in `_run__306873373318817084__call__4469632405156414040__callbacks'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activesupport/lib/active_support/callbacks.rb:405:in `__run_callback'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activesupport/lib/active_support/callbacks.rb:385:in `_run_call_callbacks'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activesupport/lib/active_support/callbacks.rb:81:in `run_callbacks'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_dispatch/middleware/callbacks.rb:27:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_dispatch/middleware/remote_ip.rb:31:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb:16:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_dispatch/middleware/show_exceptions.rb:56:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/railties/lib/rails/rack/logger.rb:32:in `call_app'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/railties/lib/rails/rack/logger.rb:18:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_dispatch/middleware/request_id.rb:22:in `call'
/opt/rh/cfme-gemset/gems/rack-1.4.7/lib/rack/methodoverride.rb:21:in `call'
/opt/rh/cfme-gemset/gems/rack-1.4.7/lib/rack/runtime.rb:17:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/activesupport/lib/active_support/cache/strategy/local_cache.rb:72:in `call'
/opt/rh/cfme-gemset/gems/rack-1.4.7/lib/rack/lock.rb:15:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/actionpack/lib/action_dispatch/middleware/static.rb:63:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/railties/lib/rails/engine.rb:484:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/railties/lib/rails/application.rb:231:in `call'
/opt/rh/cfme-gemset/gems/rack-1.4.7/lib/rack/content_length.rb:14:in `call'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/railties/lib/rails/rack/log_tailer.rb:17:in `call'
/opt/rh/ruby200/root/usr/share/gems/gems/thin-1.3.1/lib/thin/connection.rb:80:in `block in pre_process'
/opt/rh/ruby200/root/usr/share/gems/gems/thin-1.3.1/lib/thin/connection.rb:78:in `catch'
/opt/rh/ruby200/root/usr/share/gems/gems/thin-1.3.1/lib/thin/connection.rb:78:in `pre_process'
/opt/rh/ruby200/root/usr/share/gems/gems/thin-1.3.1/lib/thin/connection.rb:53:in `process'
/opt/rh/ruby200/root/usr/share/gems/gems/thin-1.3.1/lib/thin/connection.rb:38:in `receive_data'
/opt/rh/ruby200/root/usr/share/gems/gems/eventmachine-1.0.7/lib/eventmachine.rb:187:in `run_machine'
/opt/rh/ruby200/root/usr/share/gems/gems/eventmachine-1.0.7/lib/eventmachine.rb:187:in `run'
/opt/rh/ruby200/root/usr/share/gems/gems/thin-1.3.1/lib/thin/backends/base.rb:61:in `start'
/opt/rh/ruby200/root/usr/share/gems/gems/thin-1.3.1/lib/thin/server.rb:159:in `start'
/opt/rh/cfme-gemset/gems/rack-1.4.7/lib/rack/handler/thin.rb:13:in `run'
/opt/rh/cfme-gemset/gems/rack-1.4.7/lib/rack/server.rb:268:in `start'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/railties/lib/rails/commands/server.rb:70:in `start'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/railties/lib/rails/commands.rb:55:in `block in <top (required)>'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/railties/lib/rails/commands.rb:50:in `tap'
/opt/rh/cfme-gemset/bundler/gems/rails-4842a8377644/railties/lib/rails/commands.rb:50:in `<top (required)>'
script/rails:6:in `require'
script/rails:6:in `<main>'
[----] I, [2015-12-10T06:58:03.682829 #8486:62de8c]  INFO -- :   Rendered layouts/_exception_contents.html.haml (0.3ms)
[----] I, [2015-12-10T06:58:03.683042 #8486:62de8c]  INFO -- :   Rendered layouts/exception.html.haml within layouts/application (0.7ms)
[----] I, [2015-12-10T06:58:03.682829 #8486:62de8c]  INFO -- :   Rendered layouts/_exception_contents.html.haml (0.3ms)
[----] I, [2015-12-10T06:58:03.683042 #8486:62de8c]  INFO -- :   Rendered layouts/exception.html.haml within layouts/application (0.7ms)
[----] I, [2015-12-10T06:58:03.689120 #8486:62de8c]  INFO -- :   Rendered stylesheets/_template50.html.haml (0.4ms)
[----] I, [2015-12-10T06:58:03.693969 #8486:62de8c]  INFO -- :   Rendered layouts/_global_header.html.haml (10.6ms)
[----] I, [2015-12-10T06:58:03.694830 #8486:62de8c]  INFO -- :   Rendered layouts/_user_options.html.haml (0.1ms)
[----] I, [2015-12-10T06:58:03.748323 #8486:62de8c]  INFO -- :   Rendered layouts/_page_header_navbar.html.haml (53.2ms)
[----] I, [2015-12-10T06:58:03.748698 #8486:62de8c]  INFO -- :   Rendered layouts/_spinner.html.haml (0.1ms)
[----] I, [2015-12-10T06:58:03.748990 #8486:62de8c]  INFO -- :   Rendered layouts/_lightbox_panel.html.haml (0.1ms)
[----] I, [2015-12-10T06:58:03.749160 #8486:62de8c]  INFO -- :   Rendered layouts/_page_header.html.haml (54.8ms)
[----] I, [2015-12-10T06:58:03.749661 #8486:62de8c]  INFO -- :   Rendered layouts/_breadcrumbs.html.haml (0.2ms)
[----] I, [2015-12-10T06:58:03.749870 #8486:62de8c]  INFO -- :   Rendered layouts/_page_center.html.haml (0.5ms)
[----] I, [2015-12-10T06:58:03.750368 #8486:62de8c]  INFO -- :   Rendered layouts/_page_footer.html.haml (0.3ms)
[----] I, [2015-12-10T06:58:03.750520 #8486:62de8c]  INFO -- :   Rendered layouts/_page.html.haml (56.3ms)
[----] I, [2015-12-10T06:58:03.750946 #8486:62de8c]  INFO -- :   Rendered layouts/_adv_search.html.haml (0.1ms)
[----] I, [2015-12-10T06:58:03.751133 #8486:62de8c]  INFO -- :   Rendered layouts/_global_footer.html.haml (0.4ms)
[----] I, [2015-12-10T06:58:03.751468 #8486:62de8c]  INFO -- : Completed 500 Internal Server Error in 195.2ms (Views: 59.7ms | ActiveRecord: 10.1ms)